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I could not figure out the correct answer for [4]. Here is my manual solution, which is 6 instead of the official answer of 16:
1) 1234,2341,3412,4123 2) 1243,2431,4312,3124 3) 1324,3241,2413,4132 4) 1342,3421,4213,2134 5) 1423,4231,2314,3142 6) 1432,4321,3214,2143
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You are viewing a single comment's thread. Return to all comments →
I could not figure out the correct answer for [4]. Here is my manual solution, which is 6 instead of the official answer of 16: